()、()和(),是计算机信息系统安全保护的三大组成部分。
参考答案:安全法规;安全技术;安全管理
动词填空 用括号内所给动词的适当形式填空
小题1:He _______(work) in China for 10 years and now he teaches Chinese in England.
小题2:—Why did you get up so early?—________ (catch) the first bus.
小题3:I’m surprised to find that the price of vegetables (rise) by 15% recently
小题4:It’s said that women in Kingdom of Saudi Arabia (沙特阿拉伯) (not allow) to drive all the time.
小题5:— Mary, could you help me?
— Wait a moment. I (argue) about what colour to wear at tonight’s party with my elder sister.
投资者对项目的管理的主要责任?